login.html
<br>



<!-- Authorize Button -->
<form class="col-md-6" method="post" action="{:url('oauth/approve')}">
    <input type="hidden" name="state" value="{$data.state}">
    <input type="hidden" name="client_id" value="{$data.client}">
    <input type="hidden" name="auth_token" value="{$data.authToken}">
    <button type="submit" class="btn btn-success my-2">授权</button>
</form>